31969168

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 90

約数和(自身を含む): 79433718

約数和(自身を除く): 47464550

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 337, 392, 484, 539, 616, 674, 784, 847, 968, 1078, 1232, 1348, 1694, 1936, 2156, 2359, 2696, 3388, 3707, 4312, 4718, 5392, 5929, 6776, 7414, 8624, 9436, 11858, 13552, 14828, 16513, 18872, 23716, 25949, 29656, 33026, 37744, 40777, 47432, 51898, 59312, 66052, 81554, 94864, 103796, 132104, 163108, 181643, 207592, 264208, 285439, 326216, 363286, 415184, 570878, 652432, 726572, 1141756, 1453144, 1998073, 2283512, 2906288, 3996146, 4567024, 7992292, 15984584, 31969168]

約数ペア:

[(1, 31969168), (2, 15984584), (4, 7992292), (7, 4567024), (8, 3996146), (11, 2906288), (14, 2283512), (16, 1998073), (22, 1453144), (28, 1141756), (44, 726572), (49, 652432), (56, 570878), (77, 415184), (88, 363286), (98, 326216), (112, 285439), (121, 264208), (154, 207592), (176, 181643), (196, 163108), (242, 132104), (308, 103796), (337, 94864), (392, 81554), (484, 66052), (539, 59312), (616, 51898), (674, 47432), (784, 40777), (847, 37744), (968, 33026), (1078, 29656), (1232, 25949), (1348, 23716), (1694, 18872), (1936, 16513), (2156, 14828), (2359, 13552), (2696, 11858), (3388, 9436), (3707, 8624), (4312, 7414), (4718, 6776), (5392, 5929)]